Spring SAML Extension and Spring Security CSRF Protection Conflict
问题 We have a Spring MVC (4.0.5) application with Spring Security (3.2.4) which includes CSRF protection which works fine. We are now adding the SAML security extension (spring-security-saml2-core 1.0.0) which causes an issue with CSRF protection. The metadata has been configured on SSOCircle and trying to access http://localhost:8080/myapp directs to the login page on SSOCircle. After authentication, the browser redirects to http://localhost:8080/myapp/saml/SSO and generates an error: HTTP